Onsite Technician Support via Optical Service Channel

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Solution Overview

Problem

Complexity in implementing meshed CDC architectures in optical networks leads to challenges in onsite support, including difficulty in understanding the impact of maintenance actions, miscommunication during network reconfiguration, and high likelihood of human error due to complex usage manuals and varying communication devices used by onsite technicians.

Innovation Solution

A system and method for providing intelligent onsite support by automatically detecting the presence of onsite technicians and providing support through communication channels, using a hardware device connected to the network node via USB or BLUETOOTH, enabling authentication and communication through optical service channels or GCC, and utilizing a network management system to manage communications and provide task-based instructions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If complex meshed CDC architectures are implemented in optical networks, then network flexibility and remote traffic switching capability are improved, but device complexity and difficulty of onsite support increase

Engineering Contradiction:
Improvenetwork flexibilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary support system that mediates between the complex network architecture and the technician. This system automatically detects technician presence, provides contextualized guidance, and coordinates with the network operation center, thereby shielding the technician from the underlying complexity of meshed CDC architectures while maintaining network flexibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables self-service by automatically detecting technician presence and providing contextualized support information without requiring the technician to manually search through complex documentation. The system autonomously determines what information is needed and delivers it through appropriate communication channels.

Inventive Principle:
Principle #25Self-service

2Reliability

If comprehensive usage manuals and guidelines are provided to technicians, then operational completeness is improved, but ease of operation deteriorates due to complexity

Engineering Contradiction:
Improveoperational completenessVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Instead of providing a single comprehensive manual, the system delivers localized, context-specific information tailored to the technician's current situation and skill level. The support information is customized based on the detected technician identity, the specific network node, and the task being performed, making operation easier while maintaining completeness.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system performs preliminary actions by automatically preparing and delivering relevant support information before the technician needs it. By detecting technician presence and anticipating information needs, the system provides guidance in advance, reducing the cognitive load during actual operations.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If technicians use various personal devices for communication, then accessibility is improved, but consistency of support protocols deteriorates

Engineering Contradiction:
ImproveaccessibilityVSAvoidconsistency of support protocols
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system achieves universality by supporting multiple communication channels (optical service channels, GCC, and other network-provided channels) through a unified protocol. This allows technicians to access support through their preferred devices while maintaining consistent communication standards and information quality across all channels.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Adaptability or versatility

If network reconfiguration requires coordination of multiple technicians across distant locations, then network capability is improved, but loss of time increases due to miscommunication

Engineering Contradiction:
Improvenetwork capabilityVSAvoidcoordination time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system implements feedback mechanisms that automatically track the status of reconfiguration tasks across multiple technicians. By providing real-time visibility into what has been completed and what remains, the system reduces miscommunication and coordination delays while maintaining the network capability to perform complex reconfigurations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9729265B2Network based onsite support
Publication Date: 2017.08.08 CIENA CORP
  • US9729265B2 patent drawing
  • US9729265B2 patent drawing
  • US9729265B2 patent drawing

AI summary

Systems and methods for providing onsite support to technicians of a network include a hardware means for automatically detecting the presence of an onsite technician at the network node, and providing support to the onsite technician through a communications channel provided by the network node. The communications channel can be an optical service channel or a general communication channel (GCC) configured according to G.709 standard, for example. The hardware means can be further configured to determine an identity of the onsite technician and/or authenticate the onsite technician. The hardware means may comprise a dongle communicatively coupled to a network element or shelf at the network node via a universal serial bus (USB) port or BLUETOOTH connection.